//
//  AppDelegate.swift
//  SwiftRx研究
//
//  Created by 世霖 on 2020/7/11.
//  Copyright © 2020 世霖. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    
    
    
    var window: UIWindow?
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        window = UIWindow(frame: UIScreen.main.bounds)
        window?.backgroundColor = UIColor.green
        let nav = UINavigationController(rootViewController: RootViewController()  )
        window?.rootViewController = nav
        window?.makeKeyAndVisible()
        
        return true
    }
    
    
}

